Basic configuration for containers

Dockerfile

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+FROM php:7.2-fpm
+
+# Copy composer.lock and composer.json
+COPY composer.lock composer.json /var/www/
+
+# Set working directory
+WORKDIR /var/www
+
+# Install dependencies
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    mysql-client \
+    libpng-dev \
+    libjpeg62-turbo-dev \
+    libfreetype6-dev \
+    locales \
+    zip \
+    jpegoptim optipng pngquant gifsicle \
+    vim \
+    unzip \
+    git \
+    curl
+
+# Clear cache
+RUN apt-get clean && rm -rf /var/lib/apt/lists/*
+
+# Install extensions
+RUN docker-php-ext-install pdo_mysql mbstring zip exif pcntl
+RUN docker-php-ext-configure gd --with-gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ --with-png-dir=/usr/include/
+RUN docker-php-ext-install gd
+
+# Install composer
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+
+# Add user for laravel application
+RUN groupadd -g 1000 www
+RUN useradd -u 1000 -ms /bin/bash -g www www
+
+# Copy existing application directory contents
+COPY . /var/www
+
+# Copy existing application directory permissions
+COPY --chown=www:www . /var/www
+
+# Change current user to www
+USER www
+
+# Expose port 9000 and start php-fpm server
+EXPOSE 9000
+CMD ["php-fpm"]

docker-compose.yml

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+version: '3'
+services:
+
+  #PHP Service
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: digitalocean.com/php
+    container_name: app
+    restart: unless-stopped
+    tty: true
+    environment:
+      SERVICE_NAME: app
+      SERVICE_TAGS: dev
+    working_dir: /var/www
+    volumes:
+       - ./:/var/www
+       - ./php/local.ini:/usr/local/etc/php/conf.d/local.ini
+    networks:
+      - app-network
+
+  #Nginx Service
+  webserver:
+    image: nginx:alpine
+    container_name: webserver
+    restart: unless-stopped
+    tty: true
+    ports:
+      - "8503:80"
+      - "4043:443"
+    volumes:
+      - ./:/var/www
+      - ./nginx/conf.d/:/etc/nginx/conf.d/
+    networks:
+      - app-network
+
+  #MySQL Service
+  db:
+    image: mysql:5.7.22
+    container_name: db
+    restart: unless-stopped
+    tty: true
+    ports:
+      - "3307:3306"
+    environment:
+      MYSQL_DATABASE: api
+      MYSQL_USER: api
+      MYSQL_ROOT_PASSWORD: mysql_root_password
+      SERVICE_TAGS: dev
+      SERVICE_NAME: mysql
+    volumes:
+      - dbdata:/var/lib/mysql
+      - ./mysql/my.cnf:/etc/mysql/my.cnf
+    networks:
+      - app-network
+
+#Docker Networks
+networks:
+  app-network:
+    driver: bridge
+
+#Volumes
+volumes:
+  dbdata:
+    driver: local

mysql/my.cnf

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+[mysqld]
+general_log = 1
+general_log_file = /var/lib/mysql/general.log

nginx/conf.d/app.conf

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+server {
+    listen 80;
+    index index.php index.html;
+    error_log  /var/log/nginx/error.log;
+    access_log /var/log/nginx/access.log;
+    root /var/www/public;
+    location ~ \.php$ {
+        try_files $uri =404;
+        fastcgi_split_path_info ^(.+\.php)(/.+)$;
+        fastcgi_pass app:9000;
+        fastcgi_index index.php;
+        include fastcgi_params;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        fastcgi_param PATH_INFO $fastcgi_path_info;
+    }
+    location / {
+        try_files $uri $uri/ /index.php?$query_string;
+        gzip_static on;
+    }
+}

php/local.ini

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+upload_max_filesize=40M
+post_max_size=40M
+